Solution : https://service.sap.com/sap/support/notes/675045 (SAP Service marketplace login required)
Key words :
/3 tax interface configuration guide, item-level tax calculation, document level tax calculation, single line item exists, line item tax calculation, single line item document, external tax system, party tax vendors, tax laws limiting, multiple line items
Related Notes :
| 886203 | Meaning of:"Determine taxes line-by-line" |